Patch plug



FIG. 1 is a side view of a patch plug showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is another side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view of the top side thereof; and,

FIG. 8 is a perspective view of the bottom side thereof. 

The ornamental design for the patch plug, as shown and described. 